VoIP (Voice over Internet Protocol) telephony is no longer the exclusive domain of technical experts - it is now so simple even grandmothers can use it! VoIP Internet telephony is now accessible to everyone, including all kinds of domestic and commercial users. Now incredibly easy to set up and operate, and enabling global communication without any restrictions - it is also amazingly affordable, that is to say, when it isn't completely free!

Voice over Internet Protocol (VoIP)
is a protocol optimized for the
transmission of voice through
the Internet or other packet
switched networks. VoIP is
often used abstractly to refer
to the actual transmission
of voice ......

VoIP calls can be transmitted via the Internet and then transferred at their destination point.
Global network interconnectivity enables millions of users to call each other for free.

VoIP technology still has several limitations that have prompted some to believe that it is not prepared for widespread deployment. Nevertheless, many industry analysts predicted that the "Year of Inflection" was 2005. This is where more IP PBX ports were shipped than normal digital PBX ports.